CN221054272U - Automatic chain lubricating device - Google Patents
Automatic chain lubricating device Download PDFInfo
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- CN221054272U CN221054272U CN202323059567.XU CN202323059567U CN221054272U CN 221054272 U CN221054272 U CN 221054272U CN 202323059567 U CN202323059567 U CN 202323059567U CN 221054272 U CN221054272 U CN 221054272U
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- oil
- chain
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- feeder
- hydraulic cylinder
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- 230000001050 lubricating effect Effects 0.000 title abstract description 19
- 238000005461 lubrication Methods 0.000 claims abstract description 26
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000004519 grease Substances 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an automatic chain lubrication device, and belongs to the technical field of chain lubrication. The utility model comprises a left bearing seat, a right bearing seat and a chain wheel shaft, wherein a circular distributor and a chain wheel are arranged on the chain wheel shaft side by side, and the surface of the circular distributor is provided with an oil feeder; the right bearing seat is provided with a cam and a hydraulic cylinder, and the output end of the hydraulic cylinder is connected with the cam; one end of the chain wheel shaft is provided with a rotary oil cup, and the pin shaft of the chain is provided with an oil cup. The utility model is arranged at the driven end of chain transmission, lubricating grease enters the oil filling hole through the rotary oil cup on the chain wheel shaft, is injected into the oil feeder through the oil way of the circular distributor, and the hydraulic cylinder drives the cam to do feeding motion, so that the oil feeder oil way is opened and combined with the oil cup, and the lubricating grease finally flows into the matching surface of the roller and the pin shaft, thereby achieving better lubricating effect.
Description
Technical Field
The utility model relates to the technical field of chain lubrication, in particular to an automatic chain lubrication device.
Background
In the use process of the mechanical equipment, a large number of chain drives exist. In the long-term use process of the chain, particularly in severe environments such as metallurgy, mines, ports and the like, the abrasion of the chain can be increased under the influence of factors such as high temperature, dust, corrosive gas and the like, and the friction force between the chain and a chain wheel and between a pin shaft and a roller of the chain can be rapidly increased, so that the chain is damaged, broken and noise are caused, and the working efficiency and the working environment are influenced.
The conventional chain lubrication mode is generally manual oil brushing, and is performed by smearing lubricating grease on the surface of the chain by workers through tools such as a hairbrush or by timing oil injection of an oil nozzle by an oil gun. The two modes are time-consuming and labor-consuming, the chain cannot be lubricated sufficiently and timely, and the lubricating grease is easy to drop to cause environmental pollution.
In order to ensure automatic, efficient and complete lubrication of the chain, an automatic chain lubrication device is provided.
Disclosure of utility model
1. Technical problem to be solved by the utility model
Aiming at the defects and shortcomings in the prior art, the utility model provides an automatic chain lubricating device which is arranged at the driven end of chain transmission, lubricating grease enters an oil filling hole through a rotary oil cup on a chain wheel shaft, is injected into an oil feeder through an oil way of a circular distributor, and a hydraulic cylinder drives a cam to perform feeding motion, so that the oil feeder oil way is opened and combined with the oil cup, the lubricating grease enters the oil filling hole of a pin shaft of the chain, and finally flows into the matching surface of a roller and the pin shaft, thereby achieving better lubricating effect. The utility model has the characteristics of high efficiency, automation and complete lubrication, and has higher social use value and application prospect.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
The utility model relates to an automatic chain lubrication device which comprises a left bearing seat, a right bearing seat and a chain wheel shaft, wherein the left bearing seat and the right bearing seat are arranged on the shaft body of the chain wheel shaft at intervals, a circular distributor and a chain wheel are arranged on the chain wheel shaft side by side, and an oil feeder is arranged on the surface of the circular distributor;
the right bearing seat is provided with a cam and a hydraulic cylinder, the output end of the hydraulic cylinder is connected with the cam, and the hydraulic cylinder can drive the cam to do linear feeding motion;
One end of the chain wheel shaft is provided with a rotary oil cup, a pin shaft of the chain is provided with a threaded oil injection hole, and an oil cup is arranged in the threaded oil injection hole;
An oil way is arranged in the chain wheel shaft, the input end of the oil way is communicated with the rotary oil cup, and the output end of the oil way is communicated with the circular distributor;
The input end of the oil feeder is matched with the circular distributor; the output end of the oil feeder is matched with the oil cup.
Further, the oil feeders are uniformly distributed and arranged on the circular distributor according to the pitch of the chain and the scale circle size of the chain wheel, and the number of the oil feeders is eight.
Further, the circular distributor and the chain wheel are arranged on the chain wheel shaft, and the circular distributor and the chain wheel do synchronous circular motion.
Further, the cam is arranged on the right bearing seat through the lower guide post and the upper guide post.
Further, the chain comprises an outer chain plate, an inner chain plate, rollers and pin shafts; the outer link joint is installed to the outside of inner link joint, and the inboard of inner link joint is provided with the roller, and outer link joint, inner link joint, roller are all installed on the axle body of round pin axle, and threaded oil filler point has been seted up to the one end of round pin axle, installs the oil cup in the threaded oil filler point, and the sixth oil filler point has been seted up to the inboard of round pin axle, and sixth oil filler point communicates with the oil cup.
Further, the oil path in the chain wheel shaft comprises a fourth oil filling hole and a fifth oil filling hole, the input end of the fourth oil filling hole is communicated with the rotary oil cup, and the output end of the fourth oil filling hole is communicated with the fifth oil filling hole.
Further, an outer ring oil circuit, an inner ring oil circuit and a first oil filling hole connected with the outer ring oil circuit and the inner ring oil circuit are distributed in the circular distributor;
The inner ring oil way is an open oil groove, the input end of the inner ring oil way is communicated with a fifth oil filling hole on the chain wheel shaft, and the output end of the inner ring oil way is communicated with the outer ring oil way through a first oil filling hole.
Further, the oil feeder consists of a guide sleeve, an oil feeder body and a spring; the guide sleeve is sleeved on the outer ring of the oil feeder body, a spring is filled between the guide sleeve and the oil feeder body, and the guide sleeve is arranged on a threaded hole of the circular distributor through a bolt;
The guide sleeve is provided with an oil feeding hole, and the surface of the oil feeder body is provided with a second oil filling hole and a third oil filling hole respectively;
In the oiling process, the hydraulic cylinder stretches to drive the cam to move forwards, the oil feeder slowly contacts with the cam, the cam presses the oil feeder body of the oil feeder, so that the oil feeder body moves forwards, the spring is compressed, the outer ring oil way is communicated with the second oil filling hole of the oil feeder, and the oil is disconnected after oiling is finished.
Furthermore, the hydraulic cylinder is connected with a hydraulic servo system, the feeding movement process of the hydraulic cylinder can be controlled according to the lubrication requirement in the production process, and the oil feeding amount can be automatically controlled and adjusted through the feeding amount of the hydraulic cylinder and the rotating speed of the chain wheel shaft each time.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
The utility model is arranged at the driven end of chain transmission, lubricating grease enters the oil filling hole through the rotary oil cup on the chain wheel shaft, is injected into the oil feeder through the oil way of the circular distributor, and the hydraulic cylinder drives the cam to do feeding motion, so that the oil feeder oil way is opened and combined with the oil cup, the lubricating grease enters the oil filling hole of the pin shaft of the chain, finally flows into the matching surface of the roller and the pin shaft, and achieves better lubricating effect. The utility model has the characteristics of high efficiency, automation and complete lubrication, and has higher social use value and application prospect.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a top view of a three-dimensional structure of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 2 in accordance with the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 3 in accordance with the present utility model;
FIG. 6 is a schematic illustration of the oiling station of FIG. 5 in accordance with this utility model;
Fig. 7 is a diagram of the oil circuit layout of the circular distributor of the present utility model.
In the figure: 1. a left bearing seat; 2. a circular dispenser; 21. an outer ring oil path; 22. a first oil filler hole; 23. an inner ring oil path; 3. an oil feeder; 31. a second oil filling hole; 32. a third oil injection hole; 33. an oil feeder body; 34. a spring; 35. a guide sleeve; 4. a cam; 5. a right bearing seat; 6. a hydraulic cylinder; 7. a lower guide post; 8. an upper guide post; 9. chain wheel shaft; 91. a fourth oil injection hole; 92. a fifth oil injection hole; 10. rotating the oil cup; 11. an oil cup; 12. a chain; 121. an outer link plate; 122. an inner link plate; 123. a roller; 124. a pin shaft; 125. a sixth oil filler hole; 13. a sprocket.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
Example 1
As can be seen from fig. 1 to 7, the automatic chain lubrication device of the present embodiment includes a left bearing block 1, a right bearing block 5 and a sprocket shaft 9, the left bearing block 1 and the right bearing block 5 are mounted on the shaft body of the sprocket shaft 9 at intervals, a circular distributor 2 and a sprocket 13 are mounted on the sprocket shaft 9 side by side, and an oil feeder 3 is provided on the surface of the circular distributor 2; the oil feeders 3 are mounted on the circular distributor 2 in an evenly distributed manner according to the pitch of the chain 12 and the pitch circle size of the sprocket 13, in eight numbers.
The circular distributor 2 and the chain wheel 13 are both arranged on the chain wheel shaft 9, and the circular distributor 2 and the chain wheel 13 synchronously perform circular motion.
The right bearing seat 5 is provided with a cam 4 and a hydraulic cylinder 6, the cam 4 is arranged on the right bearing seat 5 through a lower guide post 7 and an upper guide post 8, the output end of the hydraulic cylinder 6 is connected with the cam 4, and the hydraulic cylinder 6 can drive the cam 4 to do linear feeding motion;
A rotary oil cup 10 is arranged at one end of the chain wheel shaft 9, a threaded oil filling hole is arranged on a pin shaft 124 of the chain 12, and an oil cup 11 is arranged in the threaded oil filling hole;
An oil circuit is arranged in the chain wheel shaft 9, the input end of the oil circuit is communicated with the rotary oil cup 10, and the output end of the oil circuit is communicated with the circular distributor 2;
The input end of the oil feeder 3 is matched with the circular distributor 2; the output end of the oil feeder 3 is matched with an oil cup 11.
The chain 12 comprises an outer link plate 121, an inner link plate 122, rollers 123 and pin shafts 124; the outer link plate 121 is installed to the outside of inner link plate 122, and the inboard of inner link plate 122 is provided with roller 123, and outer link plate 121, inner link plate 122, roller 123 are all installed on the axle body of round pin axle 124, and the screw thread oil filler point has been seted up to the one end of round pin axle 124, installs oil cup 11 in the screw thread oil filler point, and the sixth oil filler point 125 has been seted up to the inboard of round pin axle 124, and sixth oil filler point 125 communicates with oil cup 11.
The oil passage in the sprocket shaft 9 includes a fourth oil hole 91 and a fifth oil hole 92, the input end of the fourth oil hole 91 communicates with the rotary oil cup 10, and the output end of the fourth oil hole 91 communicates with the fifth oil hole 92.
An outer ring oil circuit 21, an inner ring oil circuit 23 and a first oil filling hole 22 for connecting the outer ring oil circuit 21 and the inner ring oil circuit 23 are distributed in the circular distributor 2;
The inner ring oil path 23 is an open oil groove, the input end of the inner ring oil path 23 is communicated with the fifth oil filling hole 92 on the sprocket shaft 9, and the output end of the inner ring oil path 23 is communicated with the outer ring oil path 21 through the first oil filling hole 22.
The oil feeder 3 consists of a guide sleeve 35, an oil feeder body 33 and a spring 34; the guide sleeve 35 is sleeved on the outer ring of the oil feeder body 33, a spring 34 is filled between the guide sleeve 35 and the oil feeder body 33, and the guide sleeve 35 is mounted on a threaded hole of the circular distributor 2 through a bolt;
The guide sleeve 35 is provided with an oil feeding hole, and the surface of the oil feeder body 33 is provided with a second oil filling hole 31 and a third oil filling hole 32 respectively;
During the oiling process, the hydraulic cylinder 6 stretches to drive the cam 4 to move forwards, the oil feeder 3 slowly contacts the cam 4, the cam 4 presses the oil feeder body 33 of the oil feeder 3, so that the oil feeder body 33 moves forwards, the spring 34 is compressed, the outer ring oil circuit 21 is communicated with the second oil injection hole 31 of the oil feeder 3, and the oil injection is disconnected after the oiling is completed.
The hydraulic cylinder 6 is connected with a hydraulic servo system, the feeding movement process of the hydraulic cylinder 6 can be controlled according to the lubrication requirement in the production process, and the oil feeding amount can be automatically controlled and regulated each time through the feeding amount of the hydraulic cylinder 6 and the rotating speed of the chain wheel shaft 9, so that the phenomenon of incomplete lubrication caused by waste or insufficient oil feeding amount due to excessive oil feeding is avoided.
The specific operation process is as follows: the hydraulic cylinder 6 stretches to drive the cam 4 to move forwards, the round distributor 2 and the chain wheel 13 are driven to do synchronous circular motion along with the rotation of the chain wheel shaft 9, the oil feeder 3 slowly contacts with the cam 4, the cam 4 presses the oil feeder body 33 of the oil feeder 3, so that the oil feeder body 33 moves forwards and compresses the spring 34; in the above process, the third oil filling hole 32 on the oil feeder body 33 is matched with the oil cup 11, and the second oil filling hole 31 of the oil feeder body 33 is communicated with the oil filling hole of the guide sleeve 35 and the outer ring oil path 21 of the circular distributor 2;
The lubricating grease is injected into the rotary oil cup 10 through an external pipeline, sequentially enters the fourth oil injection hole 91 and the fifth oil injection hole 92 of the sprocket shaft 9 along with pressure, sequentially enters the inner ring oil circuit 23, the first oil injection hole 22 and the outer ring oil circuit 21 of the circular distributor 2, enters the inner cavity of the oil feeder 3 through the second oil injection hole 31 of the oil feeder body 33, is injected into the oil cup 11 from the third oil injection hole 32 through the inner cavity of the oil feeder 3, and finally reaches a lubricating point between the roller 123 and the pin shaft 124 through the sixth oil injection hole 125;
The hydraulic cylinder 6 is retracted to drive the cam 4 to move backwards, the round distributor 2 and the chain wheel 13 are driven to do synchronous circular motion along with the rotation of the chain wheel shaft 9, the oil feeder 3 is slowly separated from the cam 4, the cam 4 releases the oil feeder body 33 of the oil feeder 3, and the oil feeder body 33 moves backwards under the rebound action of the spring 34; in the above-described process, the third oil hole 32 in the oil feeder body 33 is separated from the oil cup 11, and the second oil hole 31 in the oil feeder body 33, the oil hole in the guide bush 35, and the outer ring oil passage 21 in the circular distributor 2 are disconnected, so that one oil feeding operation to the lubrication point is completed.
The utility model is arranged at the driven end of chain transmission, lubricating grease enters an oil filling hole through a rotary oil cup 10 on a chain wheel shaft 9, is injected into an oil feeder 3 through an oil way of a circular distributor 2, and a hydraulic cylinder 6 drives a cam 4 to perform feeding motion, so that the oil way of the oil feeder 3 is opened and combined with the oil cup 11, and the lubricating grease enters the oil filling hole of a pin shaft 124 of a chain 12 and finally flows into the matching surface of a roller 123 and the pin shaft 124, thereby achieving better lubricating effect. The utility model has the characteristics of high efficiency, automation and complete lubrication, and has higher social use value and application prospect.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (9)
1. The utility model provides a chain automatic lubrication device, includes left bearing frame (1), right bearing frame (5) and sprocket shaft (9), its characterized in that: the oil feeder (3) is arranged on the surface of the circular distributor (2);
the right bearing seat (5) is provided with a cam (4) and a hydraulic cylinder (6), the output end of the hydraulic cylinder (6) is connected with the cam (4), and the hydraulic cylinder (6) can drive the cam (4) to do linear feeding motion;
One end of the chain wheel shaft (9) is provided with a rotary oil cup (10), a pin shaft (124) of the chain (12) is provided with a threaded oil filling hole, and an oil cup (11) is arranged in the threaded oil filling hole;
An oil way is arranged in the chain wheel shaft (9), the input end of the oil way is communicated with the rotary oil cup (10), and the output end of the oil way is communicated with the circular distributor (2);
The input end of the oil feeder (3) is matched with the circular distributor (2); the output end of the oil feeder (3) is matched with the oil cup (11).
2. The automatic chain lubrication device according to claim 1, wherein: the oil feeders (3) are uniformly distributed and arranged on the circular distributor (2) according to the pitch of the chains (12) and the scale circle size of the chain wheels (13), and the number of the oil feeders is eight.
3. The automatic chain lubrication device according to claim 1, wherein: the circular distributor (2) and the chain wheel (13) are both arranged on the chain wheel shaft (9), and the circular distributor (2) and the chain wheel (13) do synchronous circular motion.
4. A chain automatic lubrication device according to claim 3, wherein: the cam (4) is arranged on the right bearing seat (5) through a lower guide post (7) and an upper guide post (8).
5. The automatic chain lubrication device according to claim 4, wherein: the chain (12) comprises an outer chain plate (121), an inner chain plate (122), a roller (123) and a pin shaft (124); an outer chain plate (121) is arranged on the outer side of an inner chain plate (122), a roller (123) is arranged on the inner side of the inner chain plate (122), the outer chain plate (121), the inner chain plate (122) and the roller (123) are all arranged on a shaft body of a pin shaft (124), a threaded oil injection hole is formed in one end of the pin shaft (124), an oil cup (11) is arranged in the threaded oil injection hole, and a sixth oil injection hole (125) is formed in the inner side of the pin shaft (124), and the sixth oil injection hole (125) is communicated with the oil cup (11).
6. The automatic chain lubrication device according to claim 5, wherein: the oil way in sprocket shaft (9) include fourth oil filler point (91) and fifth oil filler point (92), the input of fourth oil filler point (91) communicates with rotatory oil cup (10), the output of fourth oil filler point (91) communicates with fifth oil filler point (92).
7. The automatic chain lubrication device according to claim 6, wherein: an outer ring oil circuit (21), an inner ring oil circuit (23) and a first oil injection hole (22) connected with the outer ring oil circuit (21) and the inner ring oil circuit (23) are distributed in the circular distributor (2);
The inner ring oil way (23) is an open oil groove, the input end of the inner ring oil way (23) is communicated with a fifth oil filling hole (92) on the chain wheel shaft (9), and the output end of the inner ring oil way (23) is communicated with the outer ring oil way (21) through a first oil filling hole (22).
8. The automatic chain lubrication device according to claim 7, wherein: the oil feeder (3) consists of a guide sleeve (35), an oil feeder body (33) and a spring (34); the guide sleeve (35) is sleeved on the outer ring of the oil feeder body (33), a spring (34) is filled between the guide sleeve (35) and the oil feeder body (33), and the guide sleeve (35) is installed on a threaded hole of the circular distributor (2) through a bolt;
The guide sleeve (35) is provided with an oil feeding hole, and the surface of the oil feeder body (33) is provided with a second oil feeding hole (31) and a third oil feeding hole (32) respectively;
In the oiling process, the hydraulic cylinder (6) stretches to drive the cam (4) to move forwards, the oil feeder (3) slowly contacts with the cam (4), the cam (4) presses the oil feeder body (33) of the oil feeder (3), so that the oil feeder body (33) moves forwards, the spring (34) is compressed, the outer ring oil circuit (21) is communicated with the second oil filling hole (31) of the oil feeder (3), and the oil injection is completed and then disconnected.
9. The automatic chain lubrication device according to claim 8, wherein: the hydraulic cylinder (6) is connected with a hydraulic servo system, the feeding movement process of the hydraulic cylinder (6) can be controlled according to the lubrication requirement in the production process, and the oil feeding amount can be automatically controlled and regulated by the feeding amount of the hydraulic cylinder (6) and the rotating speed of the sprocket shaft (9) each time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323059567.XU CN221054272U (en) | 2023-11-14 | 2023-11-14 | Automatic chain lubricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323059567.XU CN221054272U (en) | 2023-11-14 | 2023-11-14 | Automatic chain lubricating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221054272U true CN221054272U (en) | 2024-05-31 |
Family
ID=91205364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323059567.XU Active CN221054272U (en) | 2023-11-14 | 2023-11-14 | Automatic chain lubricating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221054272U (en) |
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2023
- 2023-11-14 CN CN202323059567.XU patent/CN221054272U/en active Active
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